[Web Intents] Basic location bar UI for window disposition picker affordance.

chrome/browser/ui/intents/web_intent_picker_controller.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_INTENTS_WEB_INTENT_PICKER_CONTROLLER_H_
 #define CHROME_BROWSER_UI_INTENTS_WEB_INTENT_PICKER_CONTROLLER_H_
 
 #include <vector>
 
 #include "base/compiler_specific.h"
@@ skipping 39 matching lines @@
 
   // Sets the intent data and return pathway handler object for which
   // this picker was created. The picker takes ownership of
   // |intents_dispatcher|. |intents_dispatcher| must not be NULL.
   void SetIntentsDispatcher(content::WebIntentsDispatcher* intents_dispatcher);
 
   // Shows the web intent picker given the intent |action| and MIME-type |type|.
   void ShowDialog(const string16& action,
                   const string16& type);
 
+  // Called by the location bar to see whether the web intents picker affordance
+  // should be shown. TODO(gbillock): refactor this into a
+  // LocationBarPageToolModel.
+  bool ShowLocationBarPickerTool();

[Bernhard Bauer, 2012/07/24 20:37:03]

Name this "ShouldShow..."? If you're starting with "Show", it sounds like an
action.

+
  protected:
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // WebIntentPickerDelegate implementation.
   virtual void OnServiceChosen(const GURL& url,
                                Disposition disposition) OVERRIDE;
   virtual void OnInlineDispositionWebContentsCreated(
@@ skipping 130 matching lines @@
 
   // Request consumer used when asynchronously loading favicons.
   CancelableRequestConsumerTSimple<size_t> favicon_consumer_;
 
   base::WeakPtrFactory<WebIntentPickerController> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebIntentPickerController);
 };
 
 #endif  // CHROME_BROWSER_UI_INTENTS_WEB_INTENT_PICKER_CONTROLLER_H_